@article{DE_1967_3_11_a14,
     author = {D. D. Bainov},
     title = {Some remarks concerning a differential equation of arbitrary order},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2003--2006},
     publisher = {mathdoc},
     volume = {3},
     number = {11},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_11_a14/}
}